Head stock



FIG. 1 is a top perspective view of the head stock of my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image thereof;

FIG. 4 is a side view of the right side thereof;

FIG. 5 is a end view of the left end thereof;

FIG. 6 is a side view of the left side thereof; and,

FIG. 7 is an end view of the right end thereof.

The broken line showing of a fragmentary neck portion is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a head stock, as shown and described. 